Kreslenie elipsí pomocou GD.

<? 
$im = ImageCreate(300, 300); 
$bgc = ImageColorAllocate($im,255,255,255); 
$tc = ImageColorAllocate($im,0,0,0); 
ImageFilledRectangle($im, 0, 0, 150, 30, $bgc); 
 
ImageArc($im, 150, 150, 200, 300, 0, 270, $tc);  /* Nakresli elipsu */ 
//ImageArc(image, x-center, y-center, width, height, start angle, end angle, color); 
 
Header("Content-type: image/gif"); 
ImageGif($im); 
?>